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UNITED STATES PATENT OFFICE.

AUGUST ,HAMPBEOHT, OF \VELLSBURG, WEST VIRGINIA.

DECORATED GLASSWARE.

SPECIFICATION forming part of Letters Patent No. 337.324. dated March 2,1886.

Application filed December 16, 1855. Serial No. 155,796. (Speclmens.l

To aZZ whom it may concern:

Be it known that I, AUGUST HAMPREOHT, of Wellsburg, in the county ofBrooke and State of West Virginia, have invented a new and usefulImprovement in Decorated Glass ware; and I do hereby declare thefollowing to be a full, clear, and exact description thereof.

My invention consists of an article of glassware decorated by anydesired design or pattern made up partly of frosted groundwork andpartly of fused or fixed colors. The effect is novel and beautiful. Thebase or outlines, together with such other lines and parts as aredesired to give strength and character to the design or pattern, aremade by grinding, and are of a translucent character, the article beingmade of clear glass. The body of the design or parts of the same isdelineated in one or more colors by painting or otherwise, and thecolors are fired or baked in. The result is a beautiful and uniquedecoration. It is applicable to any kind of glassware, and is especiallybeautiful on fine ware.

To enable others skilled in the art to make use of my invention, I willnow describeit by reference to the accompanying drawings, in whichFigure 1 is a pitcher illustrating the process. Fig. 2 is a view of apiece of glass showing another pattern.

The design shown in Fig. 1 is that of a vine having leaves and a flower.The vine a, stipules b, the edges of the leaves 0, and flower d, and theveins 0 of theleaves, are all formed by grinding, and are translucent,having a frosted appearance, and the surface of the central portions, f,or any desired part of them, is colored.

Any desired number and arrangement of the colors may be adopted, thatdepending entirely on the character of the design and the taste of thedecorator.

In Fig. 2 I show a piece of glass upon which is a morning-glory. Herethe stem 9, calix h, and veins '1; are delineated by grinding, while thecorolla or petals k are delineated by colors or tints, whereby thedelicate hues can be properly represented.

The article can be made by the following process: Any desired article ofglassware is taken, and color is applied in spots at the properpointsfor instance, for the leaves a and flower d. This color may be ofone or more tints, as may be desired. The proper surfaces being thuscovered, the article is placed in a suitable furnace and the color orcolors fixed by baking or burning. It is then taken to the cutting-shopand the edges of the colored spots ground to form the frosted edges ofthe leaves 0 and flower d. The figures thus made have colored centersand ground outlines. The connecting-lines in Fig. 1, the vine a,stipules b, and veins e, necessary to complete the general design, areground in. It is apparent that designs of a great variety can beproduced in this way. The wide or body portions are made by firstapplying a spot of color, and then the outline of the figure is cut, asstated, removing any part of the colored surface that may extend to thelines of cut. Party-colored designs can be produced on glassware in thisway with beautiful and striking effects. The application of all kinds offlowers, leaves, plants, fruits, insects, geometrical and other figures,faces, and emblems to glassware by this process is contemplated.

It will be noticed that the ground edges of the leaves 0 and the centerand edges of the flower d, as well as the calix h, are composed of aseries of surfaces or plane figures m, having an imbricated appearanceand a diagonal grain. This is accomplished by presenting the article tothe wheel at an angle to the axis of the figure and overlapping the markof the previous cut. This method is useful in representing scaly andother imbricated patterns. It gives a very handsome effect.

The coloring need not cover the entire surface of the clear glass in thebounds of the design, but may be put on portions only of the same.

That I claim as my invention, and desire to secure by Letters Patent,is-

1. A. new article of manufacture consisting of a decorated glass articlehaving a pattern the outline of which is delineated by ground frostedwork and the middle portions by fixed colors, substantially as and forthe purposes described.

2. A new article of manufacture consisting my hand this 8th day ofDecember, A. D. of a decorated glass article having a pattern 1885. theoutline of which is delineated by ground imbricated surfaces and themiddle portions AUGUST HAMPRECH 5 by fixed colors. substantially as andfor the XVitnesses:

purposes described. v V r SARAH E. MCCORD,

In testimony whereof I have hereunto set G. W. .MCCORD.

